/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import classes.Reuniao;
import classes.ToDo;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jpa.ReuniaoJpaController;
import net.sf.json.JSONArray;
import utils.JPAUtil;

/**
 *
 * @author andrebattagello
 */
@WebServlet(name = "FindMeetings", urlPatterns = {"/FindMeetings"})
public class FindMeetings extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            SimpleDateFormat df = new SimpleDateFormat("dd/MM/yyyy");
            String dataStr = request.getParameter("date");
            Date d = df.parse(dataStr);
            ReuniaoJpaController jpa = new ReuniaoJpaController(JPAUtil.getEMF());
            
            String pessoaString = (String)request.getSession().getAttribute("Pessoa");
            String categoriaString = (String)request.getSession().getAttribute("Categoria");
            String projetoString = (String)request.getSession().getAttribute("Projeto");
            
            //if (pessoaString.equals("Pessoa")) - ainda não funciona
            pessoaString = null;
            if (categoriaString != null && categoriaString.equals(""))
                categoriaString = null;
            //if (projetoString.equals("Projeto")) - ainda não funciona
            projetoString = null;
            
            List<Reuniao> lista = jpa.listarPorData(d, d, pessoaString, categoriaString, projetoString);
            JSONArray jsonList = new JSONArray();
            for(Reuniao r : lista){
                jsonList.add(r);
            }
            out.print(jsonList);
        } catch (ParseException e){
            e.printStackTrace();
        }
        finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
